Transition Rectangle to Round (raw)
- Priced by largest area of opening-either round to end (D) or the AREA of DIAMETER closest to the squared area of the rectangular end (A x B =SQ)
- Pricing for Style 1 only.
- Pricing based on a raw hemmed end. Sheet metal flange (SMFL), Angle Flange or Flat Flange cost is not included in price. .